Phone Comparison - Micromax A51 Bolt vs Karbonn A15

Micromax A51 Bolt
micromax a51 bolt
Karbonn A15
karbonn a15
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general General Info

Manufacturer Micromax Karbonn
Announced March 2013 2012
Status Available - April 2013 Available
Colors Black, White Black
Form Factor Candybar Candybar
Dimension 118.5 x 62.5 x 12.8 mm
(4.67 x 2.46 x 0.5 in)
-
Weight 118 g (4.16 oz) -
2G Network GSM 900 / 1800 / 2100 - SIM 1 & SIM 2 GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
3G Network HSDPA 900 / 2100 - SIM 1 Only HSDPA 2100
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3.7 (Gingerbread) Android OS, v4.0.4 (Ice Cream Sandwich)
Processor 832 MHz, brcm_21552 [Similar] 1 GHz [Similar]
GPU - -
RAM 256 MB [Browse Similar] 512 MB [Browse Similar]
Internal Memory 512 MB ROM 4 GB (2.5 GB user available)
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen TFT touchscreen
Colors 262K colors TFT touchscreen
Size 3.5 inches [Similar] 4.0 inches [Similar]
Resolution 320 x 480 pixels (165 ppi) 480 x 800 pixels (233 ppi) [Similar]
Screen-to-Body Ratio 49.15% -
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio Stereo FM radio FM radio
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 2 MP, 1600x1200 pixels [Similar] 3.15 MP, 2048x1536 pixels [Similar]
Flash No No
Features - Geo-tagging, Face Detection
Video Yes, 640 x 480 Yes
Front Camera Yes, 0.3 MP [Similar] Yes [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes
Edge Yes Yes
3G HSDPA, HSUPA HSDPA, 7.2 Mbps
Bluetooth Yes, v3.0 with A2DP Yes, with A2DP
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n
USB Yes, microUSB v2.0 Yes, microUSB v2.0
GPS Yes, with A-GPS support Yes, with A-GPS support
Browser HTML HTML

memory User Memory

Internal 512 MB ROM, 256 MB RAM 4 GB (2.5 GB user available), 512 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor not present
Accelerometer Sensor accelerometer sensor present accelerometer sensor present
NFC NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery
Capacity 1500 mAh 1420 mAh
Stand by Up to 140 h Up to 150 h
Talk Time Up to 4 h 30 min -